/*******************************************************************************
* gst_tidmaivideosink_render
*******************************************************************************/
static GstFlowReturn gst_tidmaivideosink_render(GstBaseSink * bsink,
GstBuffer * buf)
{
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
Buffer_Handle hDispBuf = NULL;
Buffer_Handle inBuf = NULL;
BufferGfx_Dimensions inDimSave;
GstTIDmaiVideoSink *sink = GST_TIDMAIVIDEOSINK_CAST(bsink);
GST_DEBUG("Begin, buffer %p",buf);
/* The base sink send us the first buffer twice, so we avoid processing
* it again, since the Display_put may fail on this case when using
* pad_allocation
*/
if (sink->prerolledBuffer == buf){
GST_DEBUG("Not displaying previously pre-rolled buffer");
sink->prerolledBuffer = NULL;
return GST_FLOW_OK;
}
sink->prerolledBuffer = NULL;
/* If the input buffer is non dmai buffer, then allocate dmai buffer and
* copy input buffer in dmai buffer using memcpy routine.
*/
if (GST_IS_TIDMAIBUFFERTRANSPORT(buf)) {
inBuf = GST_TIDMAIBUFFERTRANSPORT_DMAIBUF(buf);
} else {
/* allocate DMAI buffer */
if (sink->tempDmaiBuf == NULL) {
GST_DEBUG("Input buffer is non-dmai, allocating new buffer");
gfxAttrs.dim.width = sink->width;
gfxAttrs.dim.height = sink->height;
gfxAttrs.dim.lineLength = BufferGfx_calcLineLength(sink->width,
sink->colorSpace);
gfxAttrs.colorSpace = sink->colorSpace;
sink->tempDmaiBuf = Buffer_create(GST_BUFFER_SIZE(buf),
BufferGfx_getBufferAttrs(&gfxAttrs));
if (sink->tempDmaiBuf == NULL) {
GST_ELEMENT_ERROR(sink,STREAM,FAILED,(NULL),
("Failed to allocate memory for the input buffer"));
return GST_FLOW_UNEXPECTED;
}
}
inBuf = sink->tempDmaiBuf;
memcpy(Buffer_getUserPtr(inBuf), buf->data, buf->size);
}
if (Buffer_getBufTab(inBuf) == Display_getBufTab(sink->hDisplay)) {
GST_DEBUG("Flipping pad allocated buffer");
/* We got a buffer that is already on video memory, just flip it */
hDispBuf = inBuf;
if (sink->numAllocatedBuffers)
sink->numAllocatedBuffers--;
sink->allocatedBuffers[Buffer_getId(inBuf)] = NULL;
if (buf == sink->lastAllocatedBuffer){
sink->lastAllocatedBuffer = NULL;
}
} else {
/* Check if we can allocate a new buffer, otherwise we may need
* to drop the buffer
*/
BufferGfx_getDimensions(inBuf, &inDimSave);
if ((sink->numAllocatedBuffers >=
(BufTab_getNumBufs(Display_getBufTab(sink->hDisplay)) - 1)) &&
(sink->numUnusedBuffers == 0)){
GST_ELEMENT_WARNING(sink,RESOURCE,NO_SPACE_LEFT,(NULL),
("Dropping incoming buffers because no display buffer"
" available"));
return GST_FLOW_OK;
} else {
GST_DEBUG("Obtaining display buffer");
hDispBuf = gst_tidmaivideosink_get_display_buffer(sink,inBuf);
if (!hDispBuf){
return GST_FLOW_UNEXPECTED;
}
}
if (Framecopy_config(sink->hFc, inBuf, hDispBuf) < 0) {
GST_ELEMENT_ERROR(sink,STREAM,FAILED,(NULL),
("Failed to configure the frame copy"));
return GST_FLOW_UNEXPECTED;
}
if (Framecopy_execute(sink->hFc, inBuf, hDispBuf) < 0) {
GST_ELEMENT_ERROR(sink,STREAM,FAILED,(NULL),
("Failed to execute the frame copy"));
return GST_FLOW_UNEXPECTED;
}
BufferGfx_resetDimensions(hDispBuf);
BufferGfx_setDimensions(inBuf, &inDimSave);
}
/* Send filled buffer to display device driver to be displayed */
if (Display_put(sink->hDisplay, hDispBuf) < 0) {
GST_ELEMENT_ERROR(sink,STREAM,FAILED,(NULL),
("Failed to put the buffer on display"));
return GST_FLOW_UNEXPECTED;
}
GST_DEBUG("Finish");
return GST_FLOW_OK;
}
/*******************************************************************************
* gst_tidmaivideosink_get_display_buffer
*
* Function used to obtain a display buffer with the right properties
*******************************************************************************/
static Buffer_Handle gst_tidmaivideosink_get_display_buffer(
GstTIDmaiVideoSink *sink,Buffer_Handle inBuf){
Buffer_Handle hDispBuf = NULL;
BufferGfx_Dimensions dim, inDim;
int i;
if (sink->numUnusedBuffers > 0){
/* Recicle some unused buffer */
for (i = 0; i < sink->numBuffers ; i++){
if (sink->unusedBuffers[i] != NULL){
hDispBuf = sink->unusedBuffers[i];
sink->unusedBuffers[i] = NULL;
sink->allocatedBuffers[i] = NULL;
sink->numUnusedBuffers--;
sink->numAllocatedBuffers--;
GST_DEBUG("Re-using dropped buffer");
break;
}
}
} else {
/* Get a buffer from the display driver */
if (Display_get(sink->hDisplay, &hDispBuf) < 0) {
GST_ELEMENT_ERROR(sink,STREAM,FAILED,(NULL),
("Failed to get display buffer"));
return NULL;
}
}
if (!hDispBuf) {
GST_ELEMENT_ERROR(sink,STREAM,FAILED,(NULL),
("Failed to get display buffer"));
return NULL;
}
GST_LOG("Cleaning Display buffers: buffer %d cleaned",
(int)Buffer_getId(hDispBuf));
/*Removing garbage on display buffer*/
if (sink->cleanBufCtrl[Buffer_getId(hDispBuf)] == DIRTY ){
if (!gst_ti_blackFill(hDispBuf)){
GST_ELEMENT_WARNING(sink, RESOURCE, SETTINGS, (NULL),
("Unsupported color space, buffers not painted\n"));
}
sink->cleanBufCtrl[Buffer_getId (hDispBuf)] = CLEAN;
GST_DEBUG("Cleaning Display buffers: buffer %d cleaned",
(int)Buffer_getId(hDispBuf));
}
/* Retrieve the dimensions of the display buffer */
BufferGfx_resetDimensions(hDispBuf);
BufferGfx_getDimensions(hDispBuf, &dim);
GST_LOG("Display size %dx%d pitch %d\n",
(Int) dim.width, (Int) dim.height, (Int) dim.lineLength);
/* We will only display the
* portion of the video that fits on the screen. If the video is
* smaller than the display center or place it in the screen.
*/
/*WIDTH*/
if (inBuf) {
BufferGfx_getDimensions(inBuf, &inDim);
}
if(!sink->xCentering){
if(sink->xPosition > 0){
dim.x = sink->xPosition;
inDim.width = dim.width - sink->xPosition;
if(inDim.width > sink->width){
inDim.width = sink->width;
}else if(inDim.width < 0){
inDim.width = 0;
}
}else{
if (inBuf) {
dim.x = 0;
inDim.width = sink->xPosition + sink->width > 0 ?
sink->xPosition + sink->width : 0;
inDim.x = -sink->xPosition;
} else {
/* For pad allocated buffers we want to leave it up to the
* upstream element
*/
dim.x = sink->xPosition;
}
}
}else{
dim.x = (dim.width-sink->width)/2;
}
/*HEIGHT*/
if(!sink->yCentering){
if(sink->yPosition > 0){
dim.y = sink->yPosition;
inDim.height = dim.height - sink->yPosition;
if(inDim.height > sink->height){
inDim.height = sink->height;
}else if(inDim.height < 0){
inDim.height = 0;
}
}else{
if (inBuf) {
dim.y = 0;
inDim.height = sink->yPosition + sink->height > 0 ?
sink->yPosition + sink->height : 0;
inDim.y = -sink->yPosition;
} else {
/* For pad allocated buffers we want to leave it up to the
* upstream element
*/
dim.y = sink->yPosition;
}
}
}else{
dim.y = (dim.height-sink->height)/2;
}
if (inBuf)
BufferGfx_setDimensions(inBuf, &inDim);
BufferGfx_setDimensions(hDispBuf, &dim);
return hDispBuf;
}
/******************************************************************************
* Idec1_process
******************************************************************************/
Int Idec1_process(Idec1_Handle hId, Buffer_Handle hInBuf,
Buffer_Handle hOutBuf)
{
BufferGfx_Dimensions dim;
IMGDEC1_DynamicParams dynParams;
IMGDEC1_InArgs inArgs;
IMGDEC1_OutArgs outArgs;
IMGDEC1_Status decStatus;
XDM1_BufDesc inBufDesc;
XDM1_BufDesc outBufDesc;
XDAS_Int32 status;
XDAS_Int8 * inPtr;
XDAS_Int8 * outPtr;
UInt32 offset = 0;
UInt32 i;
assert(hId);
assert(hInBuf);
assert(hOutBuf);
assert(Buffer_getSize(hInBuf));
assert(Buffer_getUserPtr(hInBuf));
assert(Buffer_getUserPtr(hOutBuf));
assert(Buffer_getNumBytesUsed(hInBuf));
assert(Buffer_getSize(hOutBuf));
assert(Buffer_getType(hOutBuf) == Buffer_Type_GRAPHICS);
BufferGfx_getDimensions(hOutBuf, &dim);
inPtr = Buffer_getUserPtr(hInBuf);
outPtr = Buffer_getUserPtr(hOutBuf);
inArgs.size = sizeof(IMGDEC1_InArgs);
inArgs.numBytes = Buffer_getNumBytesUsed(hInBuf);
outArgs.size = sizeof(IMGDEC1_OutArgs);
inBufDesc.numBufs = 1;
outBufDesc.numBufs = hId->minNumOutBufs;
inBufDesc.descs[0].buf = inPtr;
inBufDesc.descs[0].bufSize = Buffer_getSize(hInBuf);
for(i = 0; i < hId->minNumOutBufs; i++)
{
outBufDesc.descs[i].buf = (XDAS_Int8 *)((unsigned int)outPtr + offset);
offset += hId->minOutBufSize[i];
outBufDesc.descs[i].bufSize = hId->minOutBufSize[i];
}
/* Decode image buffer */
status = IMGDEC1_process(hId->hDecode, &inBufDesc, &outBufDesc, &inArgs,
&outArgs);
Buffer_setNumBytesUsed(hInBuf, outArgs.bytesConsumed);
if (status != IMGDEC1_EOK) {
if (XDM_ISFATALERROR(outArgs.extendedError)) {
Dmai_err2("IMGDEC1_process() failed with error (%d ext: 0x%x)\n",
(Int)status, (Uns) outArgs.extendedError);
return Dmai_EFAIL;
}
else {
Dmai_dbg1("IMGDEC1_process() non-fatal error 0x%x\n",
(Uns) outArgs.extendedError);
return Dmai_EBITERROR;
}
}
/* Get the dynamic codec status */
decStatus.data.buf = NULL;
decStatus.size = sizeof(IMGDEC1_Status);
dynParams.size = sizeof(IMGDEC1_DynamicParams);
status = IMGDEC1_control(hId->hDecode, XDM_GETSTATUS, &dynParams,
&decStatus);
if (status != IMGDEC1_EOK) {
Dmai_err1("XDM_GETSTATUS failed, status=%d\n", status);
return Dmai_EFAIL;
}
/* Set output Color Format */
switch (decStatus.outputChromaFormat) {
case XDM_YUV_422ILE:
BufferGfx_setColorSpace (hOutBuf, ColorSpace_UYVY);
break;
case XDM_YUV_420P:
BufferGfx_setColorSpace (hOutBuf, ColorSpace_YUV420P);
break;
case XDM_YUV_422P:
BufferGfx_setColorSpace (hOutBuf, ColorSpace_YUV422P);
break;
case XDM_YUV_444P:
BufferGfx_setColorSpace (hOutBuf, ColorSpace_YUV444P);
break;
case XDM_GRAY:
BufferGfx_setColorSpace (hOutBuf, ColorSpace_GRAY);
break;
default:
printf("Unsupported output color space.\n");
return Dmai_EFAIL;
}
dim.x = dim.y = 0;
dim.width = decStatus.outputWidth;
dim.height = decStatus.outputHeight;
dim.lineLength = decStatus.outputWidth *
ColorSpace_getBpp(BufferGfx_getColorSpace(hOutBuf)) / 8;
if (BufferGfx_setDimensions(hOutBuf, &dim) < 0) {
Dmai_err0("Frame does not fit in allocated buffer\n");
return Dmai_EFAIL;
}
return Dmai_EOK;
}
/******************************************************************************
* appMain
******************************************************************************/
Int appMain(Args * args)
{
Framecopy_Attrs fcAttrs = Framecopy_Attrs_DEFAULT;
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
Smooth_Attrs smAttrs = Smooth_Attrs_DEFAULT;
Time_Attrs tAttrs = Time_Attrs_DEFAULT;
BufTab_Handle hCapBufTab = NULL;
BufTab_Handle hDisBufTab = NULL;
Display_Handle hDisplay = NULL;
Capture_Handle hCapture = NULL;
Framecopy_Handle hFc = NULL;
Smooth_Handle hSmooth = NULL;
Time_Handle hTime = NULL;
Int numFrame = 0;
Display_Attrs dAttrs;
Capture_Attrs cAttrs;
Buffer_Handle cBuf, dBuf;
Cpu_Device device;
Int bufIdx;
UInt32 time;
BufferGfx_Dimensions dim;
Int32 bufSize;
Int ret = Dmai_EOK;
/* Initialize DMAI */
Dmai_init();
if (args->benchmark) {
hTime = Time_create(&tAttrs);
if (hTime == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create Time object\n");
goto cleanup;
}
}
/* Determine which device the application is running on */
if (Cpu_getDevice(NULL, &device) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to determine target board\n");
goto cleanup;
}
/* Set the display and capture attributes depending on device */
switch (device) {
case Cpu_Device_DM6467:
dAttrs = Display_Attrs_DM6467_VID_DEFAULT;
cAttrs = Capture_Attrs_DM6467_DEFAULT;
break;
case Cpu_Device_DM365:
case Cpu_Device_DM368:
dAttrs = Display_Attrs_DM365_VID_DEFAULT;
cAttrs = Capture_Attrs_DM365_DEFAULT;
dAttrs.colorSpace = ColorSpace_YUV420PSEMI;
cAttrs.colorSpace = dAttrs.colorSpace;
break;
case Cpu_Device_OMAPL138:
dAttrs = Display_Attrs_OMAPL138_VID_DEFAULT;
cAttrs = Capture_Attrs_OMAPL138_DEFAULT;
break;
case Cpu_Device_OMAP3530:
case Cpu_Device_DM3730:
dAttrs = Display_Attrs_O3530_VID_DEFAULT;
cAttrs = Capture_Attrs_OMAP3530_DEFAULT;
dAttrs.colorSpace = cAttrs.colorSpace = ColorSpace_UYVY;
dAttrs.rotation = 270;
break;
default:
dAttrs = Display_Attrs_DM6446_DM355_VID_DEFAULT;
cAttrs = Capture_Attrs_DM6446_DM355_DEFAULT;
break;
}
if (args->displayStd != -1) {
dAttrs.displayStd = args->displayStd;
}
if (args->displayDevice) {
dAttrs.displayDevice = args->displayDevice;
}
if (args->displayNumBufs != -1) {
dAttrs.numBufs = args->displayNumBufs;
}
/* Enable cropping in capture driver if selected */
if (args->width != -1 && args->height != -1 && args->crop) {
cAttrs.cropX = args->xIn;
cAttrs.cropY = args->yIn;
cAttrs.cropWidth = args->width;
cAttrs.cropHeight = args->height;
}
cAttrs.videoInput = args->videoInput;
if (Capture_detectVideoStd(NULL, &cAttrs.videoStd, &cAttrs) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to detect capture video standard\n");
goto cleanup;
}
/* The color space of the capture buffers depend on the device */
gfxAttrs.colorSpace = cAttrs.colorSpace;
if (VideoStd_getResolution(cAttrs.videoStd, &gfxAttrs.dim.width,
&gfxAttrs.dim.height) < 0) {
goto cleanup;
}
gfxAttrs.dim.lineLength =
Dmai_roundUp(BufferGfx_calcLineLength(gfxAttrs.dim.width,
gfxAttrs.colorSpace), 32);
gfxAttrs.dim.x = 0;
gfxAttrs.dim.y = 0;
if (gfxAttrs.colorSpace == ColorSpace_YUV422PSEMI) {
bufSize = gfxAttrs.dim.lineLength * gfxAttrs.dim.height * 2;
}
else if (gfxAttrs.colorSpace == ColorSpace_YUV420PSEMI) {
bufSize = gfxAttrs.dim.lineLength * gfxAttrs.dim.height * 3 / 2;
}
else {
bufSize = gfxAttrs.dim.lineLength * gfxAttrs.dim.height;
}
if (args->captureUalloc) {
/* Create a table of video buffers to use with the capture device */
hCapBufTab = BufTab_create(cAttrs.numBufs, bufSize,
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hCapBufTab == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to allocate contiguous buffers\n");
goto cleanup;
}
}
/* Create the capture device driver instance */
hCapture = Capture_create(hCapBufTab, &cAttrs);
if (hCapture == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create capture device\n");
goto cleanup;
}
/* Create the display device driver instance */
dAttrs.videoStd = Capture_getVideoStd(hCapture);
dAttrs.videoOutput = args->videoOutput;
if (args->displayUalloc) {
/* Create a table of video buffers to use with the display device */
hDisBufTab = BufTab_create(dAttrs.numBufs, bufSize,
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hDisBufTab == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to allocate contiguous buffers\n");
goto cleanup;
}
}
hDisplay = Display_create(hDisBufTab, &dAttrs);
if (hDisplay == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create display device\n");
goto cleanup;
}
if (args->smooth) {
/* Create the smooth job */
hSmooth = Smooth_create(&smAttrs);
if (hSmooth == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create smooth job\n");
}
}
else {
/* Create the frame copy job */
fcAttrs.accel = args->accel;
hFc = Framecopy_create(&fcAttrs);
if (hFc == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create frame copy job\n");
goto cleanup;
}
}
/*
* If cropping is not used, alter the dimensions of the captured
* buffers and position the smaller image inside the full screen.
*/
if (args->width != -1 && args->height != -1 && !args->crop) {
for (bufIdx = 0;
bufIdx < BufTab_getNumBufs(Capture_getBufTab(hCapture));
bufIdx++) {
cBuf = BufTab_getBuf(Capture_getBufTab(hCapture), bufIdx);
BufferGfx_getDimensions(cBuf, &dim);
dim.width = args->width;
dim.height = args->height;
dim.x = args->xIn;
dim.y = args->yIn;
if (BufferGfx_setDimensions(cBuf, &dim) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Input resolution does not fit in capture frame\n");
goto cleanup;
}
}
}
/*
* Alter the dimensions of the display buffers and position
* the smaller image inside the full screen.
*/
if (args->width != -1 && args->height != -1) {
for (bufIdx = 0;
bufIdx < BufTab_getNumBufs(Display_getBufTab(hDisplay));
bufIdx++) {
dBuf = BufTab_getBuf(Display_getBufTab(hDisplay), bufIdx);
BufferGfx_getDimensions(dBuf, &dim);
dim.width = args->width;
dim.height = args->height;
dim.x = args->xOut;
dim.y = args->yOut;
if (BufferGfx_setDimensions(dBuf, &dim) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Output resolution does not fit in display frame\n");
goto cleanup;
}
}
}
if (args->smooth) {
if (Smooth_config(hSmooth,
BufTab_getBuf(Capture_getBufTab(hCapture), 0),
BufTab_getBuf(Display_getBufTab(hDisplay), 0)) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to configure smooth job\n");
goto cleanup;
}
}
else {
/* Configure the frame copy job */
if (Framecopy_config(hFc, BufTab_getBuf(Capture_getBufTab(hCapture), 0),
BufTab_getBuf(Display_getBufTab(hDisplay), 0)) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to configure frame copy job\n");
goto cleanup;
}
}
while (numFrame++ < args->numFrames || args->numFrames == 0) {
if (args->benchmark) {
if (Time_reset(hTime) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to reset timer\n");
goto cleanup;
}
}
/* Get a captured frame from the capture device */
if (Capture_get(hCapture, &cBuf) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get capture buffer\n");
goto cleanup;
}
/* Get a frame from the display device to be filled with data */
if (Display_get(hDisplay, &dBuf) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get display buffer\n");
goto cleanup;
}
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer delta\n");
goto cleanup;
}
}
if (args->smooth) {
/*
* Remove interlacing artifacts from the captured buffer and
* store the result in the display buffer.
*/
if (Smooth_execute(hSmooth, cBuf, dBuf) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to execute smooth job\n");
goto cleanup;
}
}
else {
/* Copy the captured buffer to the display buffer */
if (Framecopy_execute(hFc, cBuf, dBuf) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to execute frame copy job\n");
goto cleanup;
}
}
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer delta\n");
goto cleanup;
}
printf("Smooth / Framecopy: %uus ", (Uns) time);
}
/* Give captured buffer back to the capture device driver */
if (Capture_put(hCapture, cBuf) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to put capture buffer\n");
goto cleanup;
}
/* Send filled buffer to display device driver to be displayed */
if (Display_put(hDisplay, dBuf) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to put display buffer\n");
goto cleanup;
}
if (args->benchmark) {
if (Time_total(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer total\n");
goto cleanup;
}
printf("Frame time: %uus\n", (Uns) time);
}
}
cleanup:
/* Clean up the application */
if (hSmooth) {
Smooth_delete(hSmooth);
}
if (hFc) {
Framecopy_delete(hFc);
}
if (hCapture) {
Capture_delete(hCapture);
}
if (hDisplay) {
Display_delete(hDisplay);
}
if (hTime) {
Time_delete(hTime);
}
if (hCapBufTab) {
BufTab_delete(hCapBufTab);
}
if (hDisBufTab) {
BufTab_delete(hDisBufTab);
}
if (ret == Dmai_EFAIL)
return 1;
else
return 0;
}
/*****************************************************************************
* gst_tiprepencbuf_copy_input
* Make the input data in src available in the physically contiguous memory
* in dst in the best way possible. Preferably an accelerated copy or
* color conversion.
****************************************************************************/
static Int
gst_tiprepencbuf_copy_input(GstTIPrepEncBuf * prepencbuf,
Buffer_Handle hDstBuf, GstBuffer * src)
{
Framecopy_Attrs fcAttrs = Framecopy_Attrs_DEFAULT;
gboolean accel = FALSE;
Buffer_Handle hInBuf = NULL;
Int ret = -1;
#if defined(Platform_dm365) || defined(Platform_dm368)
BufferGfx_Dimensions dim;
#endif
/* Check to see if we need to execute ccv on dm6467 */
if (prepencbuf->device == Cpu_Device_DM6467 &&
prepencbuf->srcColorSpace == ColorSpace_YUV422PSEMI) {
return gst_tiprepencbuf_422psemi_420psemi(hDstBuf, src, prepencbuf);
}
GST_LOG("gst_tiphyscontig_copy_input - begin\n");
if (prepencbuf->hFc == NULL) {
/* Enable the accel framecopy based on contiguousInputFrame.
* If accel is set to FALSE then DMAI will use regular memcpy function
* else will use HW accelerated framecopy.
*/
/* If we are getting dmai transport buffer then enable HW
* acceleration */
if (GST_IS_TIDMAIBUFFERTRANSPORT(src)) {
accel = TRUE;
}
else {
accel = prepencbuf->contiguousInputFrame;
}
fcAttrs.accel = prepencbuf->contiguousInputFrame;
prepencbuf->hFc = Framecopy_create(&fcAttrs);
if (prepencbuf->hFc == NULL) {
GST_ERROR("failed to create framecopy handle\n");
goto exit;
}
GST_INFO("HW accel framecopy: %s\n", accel ? "enabled" : "disabled");
}
/* Prepare input buffer */
hInBuf = gst_tiprepencbuf_convert_gst_to_dmai(prepencbuf, src, TRUE);
if (hInBuf == NULL) {
GST_ERROR("failed to get dmai buffer\n");
goto exit;
}
#if defined(Platform_dm365) || defined(Platform_dm368)
/* Handle resizer 32-byte issue on DM365 platform */
if (prepencbuf->device == Cpu_Device_DM365 || prepencbuf->device == Cpu_Device_DM368) {
if ((prepencbuf->srcColorSpace == ColorSpace_YUV420PSEMI)) {
BufferGfx_getDimensions(hInBuf, &dim);
dim.lineLength = Dmai_roundUp(dim.lineLength, 32);
BufferGfx_setDimensions(hInBuf, &dim);
}
}
#endif
/* Prepare output buffer */
if (Framecopy_config(prepencbuf->hFc, hInBuf, hDstBuf) < 0) {
GST_ERROR("failed to configure framecopy\n");
goto exit;
}
if (Framecopy_execute(prepencbuf->hFc, hInBuf, hDstBuf) < 0) {
GST_ERROR("failed to execute framecopy\n");
goto exit;
}
ret = GST_BUFFER_SIZE(src);
exit:
if (hInBuf) {
Buffer_delete(hInBuf);
}
GST_LOG("gst_tiprepencbuf_copy_input - end\n");
return ret;
}
/*****************************************************************************
* gst_tidmaiaccel_prepare_output_buffer
* Function is used to allocate output buffer
*****************************************************************************/
static GstFlowReturn gst_tidmaiaccel_prepare_output_buffer (GstBaseTransform
*trans, GstBuffer *inBuf, gint size, GstCaps *caps, GstBuffer **outBuf)
{
GstTIDmaiaccel *dmaiaccel = GST_TIDMAIACCEL(trans);
Buffer_Handle hOutBuf;
Bool isContiguous = FALSE;
UInt32 phys = 0;
/* Always check if the buffer is contiguous */
phys = Memory_getBufferPhysicalAddress(
GST_BUFFER_DATA(inBuf),
GST_BUFFER_SIZE(inBuf),
&isContiguous);
if (isContiguous && dmaiaccel->width){
GST_DEBUG("Is contiguous video buffer");
Memory_registerContigBuf((UInt32)GST_BUFFER_DATA(inBuf),
GST_BUFFER_SIZE(inBuf),phys);
/* This is a contiguous buffer, create a dmai buffer transport */
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
gfxAttrs.bAttrs.reference = TRUE;
gfxAttrs.dim.width = dmaiaccel->width;
gfxAttrs.dim.height = dmaiaccel->height;
gfxAttrs.colorSpace = dmaiaccel->colorSpace;
gfxAttrs.dim.lineLength = dmaiaccel->lineLength;
hOutBuf = Buffer_create(GST_BUFFER_SIZE(inBuf), &gfxAttrs.bAttrs);
BufferGfx_setDimensions(hOutBuf,&gfxAttrs.dim);
BufferGfx_setColorSpace(hOutBuf,gfxAttrs.colorSpace);
Buffer_setUserPtr(hOutBuf, (Int8*)GST_BUFFER_DATA(inBuf));
Buffer_setNumBytesUsed(hOutBuf, GST_BUFFER_SIZE(inBuf));
*outBuf = gst_tidmaibuffertransport_new(hOutBuf, NULL, NULL, FALSE);
gst_buffer_set_data(*outBuf, (guint8*) Buffer_getUserPtr(hOutBuf),
Buffer_getSize(hOutBuf));
gst_buffer_copy_metadata(*outBuf,inBuf,GST_BUFFER_COPY_ALL);
gst_buffer_set_caps(*outBuf, GST_PAD_CAPS(trans->srcpad));
/* We need to grab a reference to the input buffer since we have
* a pointer to his buffer */
gst_buffer_ref(inBuf);
gst_tidmaibuffertransport_set_release_callback(
(GstTIDmaiBufferTransport *)*outBuf,
dmaiaccel_release_cb,inBuf);
return GST_FLOW_OK;
} else {
GST_DEBUG("Copying into contiguous video buffer");
/* This is a contiguous buffer, create a dmai buffer transport */
if (!dmaiaccel->bufTabAllocated){
/* Initialize our buffer tab */
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
gfxAttrs.dim.width = dmaiaccel->width;
gfxAttrs.dim.height = dmaiaccel->height;
gfxAttrs.colorSpace = dmaiaccel->colorSpace;
gfxAttrs.dim.lineLength = dmaiaccel->lineLength;
dmaiaccel->hOutBufTab =
BufTab_create(2, GST_BUFFER_SIZE(inBuf),
BufferGfx_getBufferAttrs(&gfxAttrs));
pthread_mutex_init(&dmaiaccel->bufTabMutex, NULL);
pthread_cond_init(&dmaiaccel->bufTabCond, NULL);
if (dmaiaccel->hOutBufTab == NULL) {
GST_ELEMENT_ERROR(dmaiaccel,RESOURCE,NO_SPACE_LEFT,(NULL),
("failed to create output buffer tab"));
return GST_FLOW_ERROR;
}
dmaiaccel->bufTabAllocated = TRUE;
}
pthread_mutex_lock(&dmaiaccel->bufTabMutex);
hOutBuf = BufTab_getFreeBuf(dmaiaccel->hOutBufTab);
if (hOutBuf == NULL) {
GST_INFO("Failed to get free buffer, waiting on bufTab\n");
pthread_cond_wait(&dmaiaccel->bufTabCond, &dmaiaccel->bufTabMutex);
hOutBuf = BufTab_getFreeBuf(dmaiaccel->hOutBufTab);
if (hOutBuf == NULL) {
GST_ELEMENT_ERROR(dmaiaccel,RESOURCE,NO_SPACE_LEFT,(NULL),
("failed to get a free contiguous buffer from BufTab"));
pthread_mutex_unlock(&dmaiaccel->bufTabMutex);
return GST_FLOW_ERROR;
}
}
pthread_mutex_unlock(&dmaiaccel->bufTabMutex);
memcpy(Buffer_getUserPtr(hOutBuf),GST_BUFFER_DATA(inBuf),
GST_BUFFER_SIZE(inBuf));
Buffer_setNumBytesUsed(hOutBuf, GST_BUFFER_SIZE(inBuf));
*outBuf = gst_tidmaibuffertransport_new(hOutBuf, &dmaiaccel->bufTabMutex,
&dmaiaccel->bufTabCond, FALSE);
gst_buffer_set_data(*outBuf, (guint8*) Buffer_getUserPtr(hOutBuf),
Buffer_getSize(hOutBuf));
gst_buffer_copy_metadata(*outBuf,inBuf,GST_BUFFER_COPY_ALL);
gst_buffer_set_caps(*outBuf, GST_PAD_CAPS(trans->srcpad));
return GST_FLOW_OK;
}
}
